From 31e4d134c948675c99430b71950a23cd9b4c9189 Mon Sep 17 00:00:00 2001
From: Petter Reinholdtsen <pere@hungry.com>
Date: Mon, 9 Dec 2019 16:52:01 +0100
Subject: [PATCH] Transform source docbook to use <xref> tags as figure
 references.

This invalidates the translations, but ensure docbook control the look
of references.
---
 fixup-docbook.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/fixup-docbook.rb b/fixup-docbook.rb
index a050496..7c52713 100755
--- a/fixup-docbook.rb
+++ b/fixup-docbook.rb
@@ -256,6 +256,15 @@ XML
 end
 end
 
+log 0, 'replace "Fig. \#." with docbook figure xref'
+xml.css("para").each do |para|
+  xml_text = para.to_xml(:skip_instruct => true).to_s
+  xml_text.gsub!(/Fig\.\s+(\d)\.?/,
+                 'Fig. <xref xrefstyle="template:%n" linkend="fig-\\1"/>')
+  para.after(xml_text)
+  para.remove
+end
+
 log 0, 'Writing processed file'
 # Unable to figure out API way to replace DOCTYPE
 data = xml.to_xml().gsub!(/DOCTYPE article/, 'DOCTYPE book')
-- 
2.47.2